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Roberto2014
01.07.2019 •
Physics
Point c identifies the of the wave
Solved
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Ответ:
Ответ:
288.8 m
Explanation:
We have the following data:
Now, the Force exerted on the sled along the ramp is:
Where
is the mass of the sled and
its acceleration
In addition, if we draw a free body diagram of this sled, the force along the ramp will be:
Where
is the acceleration due gravity
Then:
Finding
:
Now, we will use the following kinematic equations to find
:
Where
is the final velocity
Finding
from (7):
Substituting (10) in (8):
Finding
: